FlashDB+FAL+SFUD+W24Q64+QSPI+分区超512K读出问题

发布于 2022-02-19 19:40:05 浏览：1048 订阅该版

2 个回答

游走在01的海洋 2022-02-24

In the end, it's not the years in your life that count. It's the life in your years.

li460135301 2023-05-22

这家伙很懒，什么也没写！

楼主问题解决了吗？我也碰到和你一摸一样的问题。512K以内就正常，1M就失败。
我把FLSH分区，一个512K分区，一个1M分区，同时跑fal bench。结果如下：
```
msh />fal bench 4096 yes
Erasing 524288 bytes data, waiting...
Erase benchmark success, total time: 1.896S.
Writing 524288 bytes data, waiting...
Write benchmark success, total time: 2.048S.
Reading 524288 bytes data, waiting...
Read benchmark success, total time: 0.144S.

msh />fal probe update2
Probed a flash partition | update2 | flash_dev: norflash0 | offset: 1048576 | len: 1048576 |.
msh />fal bench 4096 yes
Erasing 1048576 bytes data, waiting...
Erase benchmark success, total time: 3.844S.
Writing 1048576 bytes data, waiting...
Write benchmark success, total time: 4.096S.
Reading 1048576 bytes data, waiting...
585728 3057 f1 ff.
585728 3058 f2 ff.
585728 3059 f3 ff.
...
...
585728 4090 fa ff.
585728 4091 fb ff.
585728 4092 fc ff.
585728 4093 fd ff.
585728 4094 fe ff.
Data check ERROR! Please check you flash by other command.
Read benchmark has an error. Error code: -1.
This operate has an error. Error code: -1.
msh />
```
不知道什么原因。
而且分区擦除和写入都成功了，读取失败了！